A block of HTML is copied to make a template; some of the id elements were being
removed, but 2 were left on causing Lighthouse to complain about
duplicate ids.

SortSite flags "Strong" as invalid markup that could trip up
a screen reader.

- Includes Alma-specific authentication module and controller for handling webhooks.
- Resolves VUFIND-1212.

- Resolves VUFIND-1275.

- Do not create multiple tokens per request.
- Clear tokens after successful verification to save session space.
- Limit the number of tokens that can be generated before successful verification.

- Fixes Search2 compatibility.

- instanceof Element check was not working as expected.

- Switch to Slick.js as basis for carousels (instead of homegrown library)
- Make user interface more compact and less overwhelming
- Fix right-to-left language support
- Fix problems with popover behavior
- Contain channels Javascript code in the VuFind object for better scoping

- Makes it possible to return error messages for individual records in the getStatuses ILS call.
- Also displays the loading status properly.

- Don't replace whole records with an error message and handle the error message properly when checking item statuses.

- Fixes bug with double-counting on Combined search results.

- Note that this breaks in IE8 and earlier; we have chosen to drop IE8 support.

- Make all JSON responses into keyed arrays so that they can be e.g. extended without breaking compatibility.
- Get rid of the redundant status field in the responses in favor of HTTP status codes.

- This protects against trying to render an empty catalog login template resulting from ILS connection failure.

- Fix hierarchical facets and make exclude link placement more consistent.
- Fix more link position and disable exclude link from selected facets.
- Remove obsolete excludable class.

- We only want to right-align "exclude" icons, not "OR" checkboxes.